Product Item: ASTM A179 Finned Tube
Base Tube Material: ASTM A179
Base Tube Size: OD 38.1 mm * 5 mm WT * 12000 mm Length
Finning Diameter: OD 63 mm * 12 Fins/inch * 1 mm Thick
Unfinned Length: 50 mm (each end)
Usage: Heat Exchange Application
Source: https://www.landee.cn/astm-a179-finned-tubes-carbon-steel-38-1-5-12000-mm.html